エージェントのモデルをgemini-2.0-flashからgemini-2.5-flash-preview-04-17に更新

agent.py

@@ -58,7 +58,7 @@ code_execution_agent = LlmAgent(
 
 search_agent = Agent(
     name="basic_search_agent",
-    model="gemini-2.0-flash",
+    model="gemini-2.5-flash-preview-04-17",
     description="Agent to answer questions using Google Search.",
     instruction="I can answer your questions by searching the internet. Just ask me anything!",
     # google_search is a pre-built tool which allows the agent to perform Google searches.

app.py

@@ -60,7 +60,7 @@ code_execution_agent = LlmAgent(
 
 search_agent = Agent(
     name="basic_search_agent",
-    model="gemini-2.0-flash",
+    model="gemini-2.5-flash-preview-04-17",
     description="Agent to answer questions using Google Search.",
     instruction="I can answer your questions by searching the internet. Just ask me anything!",
     # google_search is a pre-built tool which allows the agent to perform Google searches.
@@ -480,7 +480,7 @@ async def run_and_submit_all( profile: gr.OAuthProfile | None):
             description = description_text,
             instruction = instruction_text,
             tools = [
-                google_search,
+                agent_tool.AgentTool(agent=search_agent),
                 agent_tool.AgentTool(agent=coding_agent),
                 agent_tool.AgentTool(agent=code_execution_agent),
                 understand_youtube_video,